package com.wwl.springcloud.controller;

import com.alibaba.csp.sentinel.annotation.SentinelResource;
import com.alibaba.csp.sentinel.slots.block.BlockException;
import com.wwl.springcloud.dto.CommonResult;
import com.wwl.springcloud.dto.Payment;
import com.wwl.springcloud.myhandler.CustomerBlockHandler;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RestController;

/**
 * @author wwl
 * @version 1.0
 * @date 2021/8/18 18:00
 * @description:
 */
@RestController
public class RateLimitController {
    @GetMapping("/byResource")
    @SentinelResource(value = "byResource",blockHandler = "handleException")
    private CommonResult byResource()
    {
        return new CommonResult(200,"按资源名称限流测试OK",new Payment(2020,"serial001"));
    }
    public CommonResult handleException(BlockException exception)
    {
        return new CommonResult(444,exception.getClass().getCanonicalName()+"\t 服务不可用");
    }

    @GetMapping("/rateLimit/customerBlockHandler")
    @SentinelResource(value = "customerBlockHandler",blockHandlerClass = CustomerBlockHandler.class,blockHandler = "handleException")
    private CommonResult rateLimit()
    {
        int a = 10/0;
        return new CommonResult(200,"按资源名称限流测试OK",new Payment(2020,"serial001"));
    }
    @GetMapping("/retaLimit/byUrl")
    @SentinelResource(value = "customerBlockHandler",fallbackClass = CustomerBlockHandler.class,fallback = "handleException")
    private CommonResult byUrl()
    {
        int a = 10/0;
        return new CommonResult(200,"按资源名称限流测试OK",new Payment(2020,"serial001"));
    }



}
